428157842

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{72643}}^1$

素因数の和:73073

約数の個数: 16

約数和(自身を含む): 735738432

約数和(自身を除く): 307580590

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 72643, 145286, 508501, 1017002, 30582703, 61165406, 214078921, 428157842]

約数ペア:

[(1, 428157842), (2, 214078921), (7, 61165406), (14, 30582703), (421, 1017002), (842, 508501), (2947, 145286), (5894, 72643)]